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Exam (elaborations)
2025 AQA AS BIOLOGY Paper 2. Worked Exam Solutions. Mark Scheme (Attached) Thursday 22 May 2025 [VERIFIED]
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--56December 20252025/2026A+Available in bundle
- 2025 AQA AS BIOLOGY Paper 2 Question Paper & Mark 
Scheme (Merged) Thursday 22 May 2025 [VERIFIED] 
 
2 
Answer all questions in the spaces provided. 
0 
1 
0 
1 
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1 
Figure 1 shows the arrangement of some of the blood vessels in a mammalian 
circulatory system. 
Figure 1 
. 
. 
1 
2 
Name the blood vessels labelled B and E in Figure 1. 
B 
E 
Give the letters of all the blood vessels shown in Fi
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Pristine01
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Exam (elaborations)
2025 AQA AS BIOLOGY Paper 2 Question Paper & Mark Scheme (Merged) Thursday 22 May 2025 [VERIFIED]
-
--56December 20252025/2026A+Available in bundle
- 2025 AQA AS BIOLOGY Paper 2 Question Paper & Mark 
Scheme (Merged) Thursday 22 May 2025 [VERIFIED] 
 
2 
Do not write 
outside the 
 for more resources 
IB/M/Jun25/7401/2 
 
 
 
Answer all questions in the spaces provided. box 
 
 
Figure 1 shows the arrangement of some of the blood vessels in a mammalian 
circulatory system. 
 
Figure 1 
 
 
. Name the blood vessels labelled B and E in Figure 1. 
[2 marks] 
 
B 
E 
 
. Give the letters of all the blood vessels show...
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$9.99 More Info
Pristine01
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Exam (elaborations)
2025 AQA AS BIOLOGY Paper 1 Worked Exam Solutions (MARKING SCHEME ATTACHED) Monday 12 May 2025 [VERIFIED]
-
--50December 20252025/2026A+Available in bundle
- 2025 AQA AS BIOLOGY Paper 1 Worked Exam Solutions 
(MARKING SCHEME ATTACHED) Monday 12 May 2025 
[VERIFIED] 
 
2 
Answer all questions in the spaces provided. 
0 
1 
0 
1 
. 
. 
1 
2 
Figure 1 shows the structure of the amino acid alanine. 
Figure 1 
Name the NH2 and COOH groups in the amino acid. 
NH2 
COOH 
Figure 2 shows the molecule formed from alanine and another amino acid. 
Figure 2 
Name the type of bond and the type of molecule formed
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Pristine01